发明名称 UPLINK PILOT CHANNEL TRANSMISSION TO REDUCE LATENCY OF CIRCUIT SWITCHED FALL BACK
摘要 A method of wireless communication includes initiating a specific call type and transmitting a first random access preamble via a first random access preamble channel when initiating the specific call type. The method also includes transmitting a second random access preamble via a second random access preamble channel when initiating the specific call type. The second random access preamble is transmitted without waiting for a response to the transmitted first random access preamble
申请公布号 US2015036622(A1) 申请公布日期 2015.02.05
申请号 US201414446241 申请日期 2014.07.29
申请人 QUALCOMM Incorporated 发明人 YANG Ming;Chin Tom;SHI Guangming
分类号 H04W74/00 主分类号 H04W74/00
代理机构 代理人
主权项 1. A method of wireless communication, comprising: initiating a specific call type; transmitting a first random access preamble via a first random access preamble channel when initiating the specific call type; and transmitting a second random access preamble, without waiting for a response to the transmitted first random access preamble, via a second random access preamble channel when initiating the specific call type.
地址 San Diego CA US